Home / 4,146.56-5,718.96-2,933.09

Finding the Fourth Proportional to 4,146.56, 5,718.96 and 2,933.09

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Solution

The fourth proportional to 4,146.56, 5,718.96 and 2,933.09 is: 4,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146.56 : 5,718.96 = 2,933.09 : x
  2. Step 2: Convert to fraction form
    4,146.56/5,718.96 = 2,933.09/x
  3. Step 3: Cross multiply
    4,146.56x = 5,718.96 × 2,933.09
  4. Step 4: Simplify right side
    4,146.56x = 16,774,224.39
  5. Step 5: Solve for x
    x = 16,774,224.39/4,146.56
  6. Step 6: Final answer
    x = 4,045.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.